About Us

Founded in 2015, Smart EnergyGap is a high-tech enterprise staffed by a team of seasoned technical experts, dedicated to the research and development, manufacturing, and comprehensive services of photovoltaic (PV) + energy storage systems.
 
Guided by the deep integration of power electronics and digital technologies, the company has developed intelligent string-type energy storage systems by incorporating advanced battery technologies. Leveraging strategic supply chain partnerships and profound industry insights into the new energy sector, Nengxi Technology has established a strong reputation and gained wide recognition in the Japanese market, and is well-positioned to achieve robust growth in the European and Australian markets.
Smart Energy Gap - Company Profile Image

Started From 2015

20+ Authorized Patents

10+ Global Business Footprints

Our History

Milestone

2015
Founded in July, 2015
2016

Q1:EG5500J grid-connected inverter debuted at PV JAPAN.

Q2: ISO9001

Q4: Cooperated with Japanese automakers to develop EV power solutions.

2017

Q4: 6.6kW/13kWh energy storage products promoted and applied in Ibaraki Prefecture, Japan.

2018

Q4: Awarded the certification of National High-Tech Enterprise.

2020

Q1: The 3kW/6.5kWh home energy storage product gained recognition in the Japanese market, making us the only overseas residential ESS manufacturer certified by S-JET.

Q2: Launched the 20kW/26kWh PV-storage all-in-one system.

2021

Q3: 20kW/26kWh PV-storage all-in-one system. shipped to Tokyo Gas.

2022

Q4: EGO Hybrid All-in-one distributed energy storage machine launched

2023

Q1: EGS fully liquid-cooled distributed energy storage all-in-on machine launched

Q2: Appeared at the SNEC exhibition for the first time to expand the domestic market

Q3: EGO and EGS are shipped in batches in China, Europe, Southeast Asia and other markets

Q4: Launched the 20kW/43kWh LiFePO₄ PV-storage all-in-one system.

2024

Q1: EGS series shipped in bulk to the domestic market.

Q2: Participated in Intersolar Europe, Germany.

Q3:Launched the new-generation Japanese residential ESS project: 5.5kW/15kWh.

Q4: Shipped the 20kW/43kWh LiFePO₄ PV-storage all-in-one system.

2025

Q1: Development of Container Energy Storage Business

Q3: New-generation Japanese residential ESS products certified under JIS C8715.

Q4: Initiated the European residential ESS product project.

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